Answer:
b.Movement of phospholipids in the plasma membrane from one monolayer to the other requires the polar or charged head groupd to enter the hydrophobic interior of the lipid bilayer. This process requires a large positive change in free-energy, thus making this type of movement unlikely without an input of energy
The plasma membrane serves a protective function for the cell and is a selective membrane for particles entry
The answer is B because mitochondria supports the respiration that it need to produce.
piles known as moraines I’m pretty sure
Being passed down those things help them to the fact on offspring inharitence
